system
4
ME ?
Then disable system RESTORE and reboot and follow the other instructions above

P.S.: in SafeMode, go
Start → Run, then type:
regsvr32 /u c:\windows\system\ClrSchPo12.dll [Enter]
then delete or move the file…
(only if the infection is confirmed by other scanners like KAV, RAV, Trend; onlinescanning with avast shield paused)
